Well, It is really not Bryston's fault. I have been having problems with the volume on my SP2 with the Bryston remote and also the MX980 remote. It would not operate, or did so eraticly, jumping the volume way up or only every 3 or 4 pushes to advance a few db. After some mind twisting experiments I found the source of the problem to be with the Samsung LCD panel I own. With the TV on, I had problems, and with the TV off everything worked normal. Thats weird I thought . So after much searching on line, I found many others with the same problems but with other devices. Mostly cable box's. Samsung has no firmware update for this problem and it has been around for awhile, and has no plans to remedy the issue. So......... If you have been experiencing problems with erratic IR, try turning off your TV. It is the root of the interference. I am going to go to RF and see if that solves the issue. I hope this helps anyone still scratching their heads.